Add fullscreen toggle to your pen ➡

Instructions

• Insert button anywhere in your pen's HTML:
  [[[https://codepen.io/tiggr/pen/poJoLyW]]]
• Add external JS resource in pen settings:
  https://codepen.io/tiggr/pen/poJoLyW

Voilà! The button appears in the top right of your page. You can style it using .toggle-fullscreen-btn CSS class.

You might also want to save this pen in a collection to always have access to these instructions.